INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2cccbe8fa54ed7df5d1b0c176b964fadf991567c3a0a99869710c09e7c644a1a', 
    'ULU4wJ9s406yarHY792TDK91QvYOpMAbTijUb6Y5Eq0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)